Russia Ukraine war, page-229216

Z's presidency ended on the 20th of May and the power should have been transferred onto the Rada Speaker, which did not happen. Biden's term ends on 20/01, so he is still a legit president, even though he was defeated in the last elections.

The rest of your post has got nothing to do with reality, even as a hypothetical scenario. Putin publicly stated that he would prefer Sleepy Joe as a president.